General description This Stanley 12-Piece Ball-End Imperial Allen Wrench Set is designed for versatility in various DIY and home improvement tasks involving hex screws and bolts. The set includes 12 hex key sizes, conveniently stored in a marked dispenser for easy access. Technical specifications Includes 12 hex keys: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" Material: Chrome-vanadium steel Size markings on each key Compatibility and accessories Compatible with standard hex screws and bolts Supplied with a dispenser for easy storage and access Installation No installation required Usage Use the appropriate size hex key for tightening or loosening hex screws and bolts Store the keys in the dispenser for organized access Other information MPN: 0-69-257 EAN: 3253560692575